Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2023 00:12

General

  • Target

    eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe

  • Size

    380KB

  • MD5

    f9e0ed4ee974d1b0482d4ddafc145c5c

  • SHA1

    abf8bb1f876a624780b69148d3bfac4b1b5d1699

  • SHA256

    eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede

  • SHA512

    7d0edcb2c70a422ad9b9a0b0e0847a9b214d1ba91a7bf062419f990858110972834fc5fe6bdd56a4673f77d2bf67a91c7e409c5424f889ca64e069721bb6a4fe

  • SSDEEP

    3072:cmgg0YcfYYOR3YtyV2GenT0cTtm2LAQSXVqjzpYfJh9Y5:9ggLcfzOr2GenQ67wk3pyJh9Y5

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 44 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 34 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe
    "C:\Users\Admin\AppData\Local\Temp\eb29ebabe206a22520ca5dc77982b4b4412872571013ae78fcfe8f39d7769ede.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c md C:\windowss64
      2⤵
        PID:1988
      • C:\windowss64\xzw.exe
        "C:\windowss64\xzw.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\windowss64\xzw.exe

      Filesize

      888KB

      MD5

      a60eb6b05e9aa663aa574603aa4b7688

      SHA1

      1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

      SHA256

      9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

      SHA512

      678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

    • C:\windowss64\xzw.exe

      Filesize

      888KB

      MD5

      a60eb6b05e9aa663aa574603aa4b7688

      SHA1

      1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

      SHA256

      9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

      SHA512

      678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

    • C:\windowss64\xzw.exe

      Filesize

      888KB

      MD5

      a60eb6b05e9aa663aa574603aa4b7688

      SHA1

      1bea14088e5fa1d7e46a4a1d7f3c3fa5b395c7f8

      SHA256

      9387843ba50bc2600c26e7fe86b6d40e1dc5db5d685dbbf681cbcb50eb6cab5e

      SHA512

      678744d6831d2736b913fe9a5c4d3f7ce077c78eb5ec1f187228541e57501ddc0ed5b5dab43a682590bb50a858503ea5936304c325fa457aef0129c82805f370

    • memory/4084-13090-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-15-0x00000000755D0000-0x00000000757E5000-memory.dmp

      Filesize

      2.1MB

    • memory/4084-3891-0x0000000077350000-0x00000000774F0000-memory.dmp

      Filesize

      1.6MB

    • memory/4084-5900-0x0000000077590000-0x000000007760A000-memory.dmp

      Filesize

      488KB

    • memory/4084-13085-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-13086-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-13087-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-13088-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-11-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-13091-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-13092-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB

    • memory/4084-13095-0x0000000000400000-0x000000000052B000-memory.dmp

      Filesize

      1.2MB

    • memory/4400-12-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB